CCRL 40/40
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 783'129 games
played by 2'026 programs
108312 CPU days (X2 4600+)

White wins: 268'533 (34.3%)
Black wins: 198'801 (25.4%)
Draws: 315'795 (40.3%)
White score: 54.5%

Engine Details

Options
Show each game results
Cheng 4.39 64-bit (2921+13
−13
)Quote
Author: Martin Sedlak (Czech Republic) Link: Homepage
This is one of the 16 Cheng versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Hannibal 1.7 64-bit3085+11
−11
(+164)4 − 16
(+0−12=8)
20.0%
4.0 / 20
0.0%
−32
–   NirvanaChess 2.2 64-bit3067+14
−14
(+146)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+3
–   Fizbo 1.7 64-bit3064+21
−21
(+143)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
+28
–   Protector 1.9.0 64-bit3064+10
−10
(+143)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Elektro 1.2 64-bit3045+17
−17
(+124)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+124
–   Hannibal 1.5 64-bit3043+13
−13
(+122)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
0.0%
+25
–   Protector 1.8.0 64-bit3042+17
−17
(+121)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−77
–   Andscacs 0.84 64-bit3042+26
−26
(+121)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+278
–   Sting SF 8.1 64-bit3042+28
−28
(+121)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+16
–   Critter 0.90 64-bit3042+24
−23
(+121)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−36
–   iCE 3.0 64-bit3039+13
−13
(+118)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
+37
–   Sting SF 6.7 64-bit3038+28
−28
(+117)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−78
–   Arasan 20.4.1 64-bit3035+21
−21
(+114)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Laser 1.4 64-bit3026+18
−18
(+105)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+105
–   NirvanaChess 2.1c 64-bit3025+23
−23
(+104)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−57
–   Senpai 2.0 64-bit3025+19
−19
(+104)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+99
–   Arasan 20.2 64-bit3024+25
−25
(+103)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+99
–   Deep Fritz 14 64-bit 1CPU3020+15
−15
(+99)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−154
–   Sting SF 6.1 64-bit3019+30
−30
(+98)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−131
–   Naum 4.6 64-bit3018+12
−12
(+97)6.5 − 12.5
(+1−7=11)
34.2%
6.5 / 19
0.0%
+8
–   Chiron 2 64-bit3017+13
−13
(+96)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+27
–   Texel 1.05 64-bit3012+15
−15
(+91)4.5 − 15.5
(+0−11=9)
22.5%
4.5 / 20
0.0%
−81
–   Andscacs 0.82 64-bit3011+24
−24
(+90)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+16
–   Arasan 20.3 64-bit3010+20
−20
(+89)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
+12
–   SmarThink 1.96 64-bit3009+20
−20
(+88)3.5 − 12.5
(+1−10=5)
21.9%
3.5 / 16
0.0%
−111
–   Sting SF 7.3 64-bit3008+31
−31
(+87)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−55
–   Andscacs 0.81 64-bit3004+26
−26
(+83)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−7
–   Nemorino 3.0 64-bit2997+19
−19
(+76)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−76
–   SmarThink 1.97 64-bit2994+16
−16
(+73)11.5 − 13.5
(+6−8=11)
46.0%
11.5 / 25
0.0%
+49
–   Gull R375 64-bit2988+20
−20
(+67)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−61
–   ChessBrainVB 3.612984+34
−34
(+63)3 − 8
(+1−6=4)
27.3%
3.0 / 11
0.0%
−88
–   Chiron 1.1a 64-bit2982+14
−14
(+61)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.0%
+116
–   Rodent III 0.238 64-bit2980+22
−22
(+59)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+89
–   ChessBrainVB 3.502980+24
−24
(+59)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+59
–   Defenchess (SCTR) 1.1f 64-bit2979+26
−26
(+58)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Pedone 1.6 64-bit2978+19
−19
(+57)2 − 5
(+0−3=4)
28.6%
2.0 / 7
0.0%
−62
–   Vajolet2 2.4 64-bit2968+23
−23
(+47)3 − 8
(+0−5=6)
27.3%
3.0 / 11
0.0%
−82
–   Fizbo 1.6 64-bit2966+29
−29
(+45)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.3%
−13
–   Arasan 20.1 64-bit2965+23
−23
(+44)12.5 − 13.5
(+7−8=11)
48.1%
12.5 / 26
0.0%
+31
–   Senpai 1.0 64-bit2964+13
−13
(+43)13.5 − 14.5
(+8−9=11)
48.2%
13.5 / 28
0.0%
+33
–   Alfil 15.8 64-bit2964+17
−17
(+43)19.5 − 26.5
(+10−17=19)
42.4%
19.5 / 46
0.0%
−4
–   SmarThink 1.90 64-bit2963+31
−31
(+42)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.7%
+42
–   Hiarcs 142963+11
−10
(+42)11.5 − 11.5
(+5−5=13)
50.0%
11.5 / 23
0.0%
+42
–   Vajolet2 2.2 64-bit2962+19
−19
(+41)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
0.0%
+50
–   Pedone 1.4.1 64-bit2960+20
−20
(+39)9.5 − 14.5
(+6−11=7)
39.6%
9.5 / 24
0.0%
−33
–   Fizbo 1.5 64-bit2959+21
−21
(+38)10.5 − 11.5
(+7−8=7)
47.7%
10.5 / 22
0.1%
+23
–   Vajolet2 2.3 64-bit2958+20
−20
(+37)13.5 − 12.5
(+7−6=13)
51.9%
13.5 / 26
0.1%
+45
–   Pedone 1.5 64-bit2958+21
−21
(+37)10 − 12
(+5−7=10)
45.5%
10.0 / 22
0.1%
+11
–   Hakkapeliitta 3.0 64-bit2957+13
−12
(+36)25.5 − 29.5
(+14−18=23)
46.4%
25.5 / 55
0.0%
+10
–   Arasan 19.2 64-bit2951+28
−28
(+30)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
2.6%
−24
–   Arasan 20.0 64-bit2948+26
−26
(+27)9 − 9
(+5−5=8)
50.0%
9.0 / 18
3.0%
+29
–   Wasp 2.6 64-bit2947+15
−15
(+26)26.5 − 36.5
(+13−23=27)
42.1%
26.5 / 63
0.5%
−21
–   Nemorino 2.00 64-bit2947+23
−23
(+26)10 − 11
(+5−6=10)
47.6%
10.0 / 21
2.0%
+12
–   Deep Shredder 12 64-bit2943+9
−9
(+22)13 − 9
(+7−3=12)
59.1%
13.0 / 22
0.3%
+75
–   Deep Sjeng c't 20102943+10
−10
(+22)7 − 10
(+3−6=8)
41.2%
7.0 / 17
0.4%
−30
–   SmarThink 1.80 64-bit2941+25
−25
(+20)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
8.2%
+43
–   Crafty 25.2 64-bit2937+16
−17
(+16)17.5 − 17.5
(+7−7=21)
50.0%
17.5 / 35
5.9%
+14
–   Rodent III 0.210 64-bit2935+20
−20
(+14)5 − 5
(+2−2=6)
50.0%
5.0 / 10
11.7%
+17
–   Pedone 1.7 64-bit2932+162
−166
(+11)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
44.5%
+39
–   Wasp 2.00 64-bit2932+26
−26
(+11)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
22.7%
+29
–   Wasp 2.01 64-bit2926+20
−20
(+5)4 − 4
(+3−3=2)
50.0%
4.0 / 8
31.0%
−1
–   Laser 1.3 64-bit2926+24
−24
(+5)8 − 12
(+3−7=10)
40.0%
8.0 / 20
36.1%
−54
–   Deep Junior 13.3 64-bit2924+17
−17
(+3)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
37.4%
+160
–   Deep Junior Yokohama 64-bit2923+15
−16
(+2)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
40.8%
−5
–   Arasan 19.1 64-bit2923+23
−23
(+2)10 − 8
(+5−3=10)
55.6%
10.0 / 18
44.0%
+31
–   Spike 1.4 Leiden2921+8
−8
(0)16 − 20
(+9−13=14)
44.4%
16.0 / 36
47.2%
−35
–   SmarThink 1.70 64-bit2920+16
−16
(−1)8.5 − 13.5
(+4−9=9)
38.6%
8.5 / 22
52.7%
−70
–   Vajolet2 2.0 64-bit2919+20
−20
(−2)10 − 12
(+5−7=10)
45.5%
10.0 / 22
55.1%
−29
–   Rodent II 0.9.64 64-bit2918+22
−22
(−3)13.5 − 10.5
(+7−4=13)
56.3%
13.5 / 24
59.5%
+33
–   Bobcat 8.0 64-bit2918+16
−16
(−3)15 − 13
(+6−4=18)
53.6%
15.0 / 28
60.8%
+16
–   Amoeba 2.6 64-bit2917+22
−22
(−4)9 − 11
(+4−6=10)
45.0%
9.0 / 20
59.5%
−33
–   Rodent III 0.172 64-bit2911+22
−22
(−10)6 − 10
(+2−6=8)
37.5%
6.0 / 16
77.4%
−81
–   Wasp 1.25 64-bit2910+22
−22
(−11)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
79.4%
+16
–   Arasan 19.0.1 64-bit2909+26
−26
(−12)7 − 3
(+4−0=6)
70.0%
7.0 / 10
77.8%
+99
–   Quazar 0.4 64-bit2906+12
−11
(−15)17 − 17
(+9−9=16)
50.0%
17.0 / 34
95.0%
−16
–   Nemorino 1.02 64-bit2906+24
−24
(−15)3 − 3
(+2−2=2)
50.0%
3.0 / 6
85.0%
−22
–   DiscoCheck 5.2 64-bit2903+18
−18
(−18)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
94.7%
−117
–   Vajolet2 2.1 64-bit2898+24
−24
(−23)12.5 − 11.5
(+7−6=11)
52.1%
12.5 / 24
95.4%
−9
–   Booot 5.2.0 64-bit2896+15
−15
(−25)12 − 11
(+6−5=12)
52.2%
12.0 / 23
99.4%
−11
–   DiscoCheck 5.2.1 64-bit2896+15
−15
(−25)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
99.3%
−14
–   Spark 1.0 64-bit2895+12
−12
(−26)13 − 11
(+8−6=10)
54.2%
13.0 / 24
99.8%
−3
–   iCE 2.0 64-bit2894+17
−17
(−27)12 − 9
(+7−4=10)
57.1%
12.0 / 21
99.3%
+12
–   Deuterium 14.3.34.130 64-bit2893+13
−13
(−28)24 − 22
(+14−12=20)
52.2%
24.0 / 46
99.9%
−11
–   Demolito 2017-08-26 64-bit2893+22
−22
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.0%
−28
–   Arasan 18.2 64-bit2889+29
−29
(−32)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
97.4%
+50
–   EXchess 7.97b 64-bit2883+17
−17
(−38)17 − 7
(+12−2=10)
70.8%
17.0 / 24
100.0%
+96
–   Bobcat 7.6 64-bit2881+23
−23
(−40)11.5 − 6.5
(+6−1=11)
63.9%
11.5 / 18
99.9%
+39
–   Arasan 18.3 64-bit2876+27
−27
(−45)9.5 − 6.5
(+4−1=11)
59.4%
9.5 / 16
99.8%
+3
–   ChessBrainVB 3.202875+25
−25
(−46)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−10
–   Amoeba 2.5 64-bit2874+23
−23
(−47)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+110
–   EXchess 7.88b 64-bit2872+25
−25
(−49)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−49
–   Laser 1.2 64-bit2872+23
−23
(−49)9.5 − 4.5
(+5−0=9)
67.9%
9.5 / 14
100.0%
+46
–   Rodent II 0.9.33 64-bit2871+27
−27
(−50)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−12
–   Stockfish 1.5.1 32-bit2866+15
−15
(−55)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−23
–   Crafty 25.0 64-bit2866+20
−20
(−55)16.5 − 11.5
(+10−5=13)
58.9%
16.5 / 28
100.0%
−1
–   Thinker 5.4d Inert 64-bit2865+17
−17
(−56)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+100
–   Arasan 18.0 64-bit2862+26
−26
(−59)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−87
–   Dirty 30Apr2017 64-bit2860+19
−19
(−61)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+222
–   Gaviota 1.0 64-bit2860+14
−14
(−61)21 − 9
(+15−3=12)
70.0%
21.0 / 30
100.0%
+69
–   Zappa Mexico II 64-bit2859+10
−10
(−62)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+43
–   EXchess 7.92b 64-bit2858+22
−22
(−63)8 − 8
(+4−4=8)
50.0%
8.0 / 16
100.0%
−60
–   MinkoChess 1.3 64-bit2855+15
−15
(−66)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+24
–   Rybka 1.1 32-bit2855+18
−18
(−66)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−42
–   EXchess 7.71b 64-bit2854+21
−22
(−67)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
−1
–   Rodent 1.7 64-bit2853+19
−19
(−68)12 − 10
(+9−7=6)
54.5%
12.0 / 22
100.0%
−36
–   Toga II 3.02852+16
−15
(−69)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−226
–   DisasterArea 1.65 64-bit2850+16
−16
(−71)16 − 6
(+12−2=8)
72.7%
16.0 / 22
100.0%
+80
–   Atlas 3.80 64-bit2850+14
−14
(−71)16.5 − 13.5
(+10−7=13)
55.0%
16.5 / 30
100.0%
−37
–   Nemo 1.0.1 64-bit2849+13
−13
(−72)15.5 − 8.5
(+10−3=11)
64.6%
15.5 / 24
100.0%
+16
–   Bobcat 7.1 64-bit2849+25
−25
(−72)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−64
–   Thinker 5.3b Inert 32-bit2845+20
−20
(−76)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−103
–   Wasp 1.02 64-bit2844+28
−28
(−77)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+35
–   Arasan 17.5 64-bit2842+25
−25
(−79)3.5 − 7.5
(+1−5=5)
31.8%
3.5 / 11
100.0%
−186
–   Dirty 3Nov2015 64-bit2838+17
−17
(−83)11.5 − 8.5
(+9−6=5)
57.5%
11.5 / 20
100.0%
−29
–   Pedone 1.3 64-bit2837+23
−23
(−84)4 − 6
(+1−3=6)
40.0%
4.0 / 10
100.0%
−139
–   DisasterArea 1.54 64-bit2829+18
−18
(−92)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+3
–   Pedone 1.2 64-bit2827+26
−26
(−94)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+56
–   Zurichess Neuchatel 64-bit2823+23
−23
(−98)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+137
–   Tornado 6.0 64-bit2821+21
−21
(−100)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−17
–   Rodent II 0.8.7 64-bit2810+27
−27
(−111)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+120
–   Dirty 10Apr2015 64-bit2807+24
−24
(−114)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+169
–   GnuCheese 1.00 64-bit2795+16
−16
(−126)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+24
–   The Baron 3.29 64-bit2786+18
−18
(−135)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rhetoric 1.4.1 64-bit2776+18
−17
(−145)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−240
–   Octochess r5190 64-bit2773+15
−15
(−148)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+2

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Cheng 4.39 64-bit
played with current
participants of this list
Represented by
1-2-CPU#402943714itself
All#41-422945538itself
Free#292945636itself
Free 1-2-CPU#342942654itself
Free single-CPU#342942654itself
Single-CPU#402943714itself

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018